CN214534794U

CN214534794U - High-temperature-resistant control valve applied to petrochemical device

Info

Publication number: CN214534794U
Application number: CN202120703856.0U
Authority: CN
Inventors: 任智超; 樊星宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-10-29
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a be applied to petrochemical device's high temperature resistant control valve, including the control valve body, control valve body top outer wall is provided with the heat insulating board, and heat insulating board top outer wall is provided with two backup pads, and two backup pad one side outer walls are provided with heat dissipation mechanism, and two backup pad top outer walls are provided with the response ware bottom plate, and response ware bottom plate top outer wall has the response ware top cap through the thread tightening, and heat insulating board top outer wall is provided with control panel. The utility model discloses a set up the fixed plate, sealed draw-in groove and sealed fixture block, the transponder top cap can be inside sealed draw-in groove through sealed fixture block joint to accomplish the sealed of transponder, inside avoiding outside moisture to get into the transponder top cap, the fixed plate can play fine support fixed action to the transponder top cap simultaneously, let the whole more firm of transponder top cap and transponder bottom plate, improved the protection effect of transponder bottom plate and transponder top cap to the transponder.

Description

High-temperature-resistant control valve applied to petrochemical device

Technical Field

The utility model relates to a control valve technical field especially relates to a be applied to petrochemical device's high temperature resistant control valve.

Background

The instrument valve is a special instrument, because its structure is complex, its specialization degree is high, and its required regulation accuracy is high, the long-period operation of SAS system control valve can directly affect the safety, stability and long-period operation of whole equipment, and the valve echo device is a field instrument for automatic valve position and signal feedback, and is used for detecting and monitoring internal piston movement position of cylinder valve or other cylinder actuating mechanism.

Through the retrieval, chinese patent application number is CN 201820805985.9's patent, discloses a petrochemical device instrument control valve convenient to maintenance, including closure plate, counter sink, bolt, screw hole, plastic net and drier strip, the closure plate is installed at the preceding terminal surface of answer-back ware, the terminal surface before the closure plate is processed to the counter sink, the plastic net sets up inside answer-back ware shell, and terminal surface and closure plate rear end face laminate mutually before the plastic net, screw hole processing is on the inside antetheca of answer-back ware shell, but above-mentioned technical scheme is owing to not set up corresponding high temperature resistant mechanism that can insulate against heat, consequently still has the problem that the control valve can't the steady operation under high temperature environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high temperature resistant control valve applied to a petrochemical device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be applied to petrochemical device's high temperature resistant control valve, includes the control valve body, control valve body top outer wall is provided with the heat insulating board, and heat insulating board top outer wall is provided with two backup pads, and two backup pads one side outer walls are provided with heat dissipation mechanism, and two backup pad top outer walls are provided with the signal response ware bottom plate, and signal response ware bottom plate top outer wall has the signal response ware top cap through the thread tightening, and heat insulating board top outer wall is provided with control panel.

As a further aspect of the present invention: the heat dissipation mechanism comprises two heat dissipation fans and a temperature sensor, two circular through holes are formed in the outer wall of one side of each of the two support plates respectively, the two heat dissipation fans are arranged on the inner walls of the two circular through holes respectively, the temperature sensor is arranged on the outer wall of the top of the heat insulation plate, and the temperature sensor and the heat dissipation fans are electrically connected with the control panel respectively.

As a further aspect of the present invention: two the outer wall of backup pad both sides sliding connection has two heating panels respectively, and two heating panel one side outer walls are provided with four second stationary blades respectively, and four second stationary blades are fixed in on the top outer wall of heat insulating board through the screw respectively, and two heating panel one side outer walls are provided with the fin more than three respectively.

As a further aspect of the present invention: the bottom outer wall of the bottom plate of the repeater is provided with four first fixing pieces respectively, the outer walls of two sides of the two support plates are provided with four guide blocks respectively, the four first fixing pieces are connected to the inner walls of the four guide blocks in a sliding mode respectively, and the four first fixing pieces are fixed to the outer walls of the two support plates through screws respectively.

As a further aspect of the present invention: the outer wall of the top cover of the transponder is provided with a fixing plate, the outer wall of the bottom of the top cover of the transponder is provided with a sealing clamping block, the outer wall of the top of the bottom plate of the transponder is provided with a sealing clamping groove, and the sealing clamping block is clamped on the inner wall of the sealing clamping groove.

As a further aspect of the present invention: the outer wall of the top of the heat insulation plate is provided with a placing box, the inner wall of the placing box is provided with a drying block, the outer wall of the top of the bottom plate of the transponder is provided with a rectangular through hole, and the inner wall of the rectangular through hole is provided with a ventilation plate.

As a further aspect of the present invention: two backup pad one side outer wall is provided with two rose boxes respectively, and two rose box inner walls sliding connection have two filters respectively.

The utility model has the advantages that:

1. through setting up heating panel and fin, the heating panel can cooperate the backup pad to let and form an independent confined space between transponder bottom plate and the heat insulating board, and the inside heat in this space can be through heat dissipation mechanism and heating panel effluvium, avoids the heat directly to enter into the transponder through the transponder bottom plate, and the fin has improved heating panel and outside area of contact simultaneously to the effectual radiating effect who improves the heating panel.

2. Through setting up the fixed plate, sealed draw-in groove and sealed fixture block, the message-back device top cap can be inside sealed draw-in groove through sealed fixture block joint to accomplish the sealed to the message-back device, avoid outside moisture to get into inside the message-back device top cap, the fixed plate can play fine support fixed action to the message-back device top cap simultaneously, let the whole more firm of message-back device top cap and message-back device bottom plate, improved the protection effect of message-back device bottom plate and message-back device top cap to the message-back device.

3. Through setting up rose box and filter, when radiator fan did not start, tiny particles such as outside dust can pass through radiator fan and get into the top of heat insulating board, and the filter can filter the rose box inside through the dust that radiator fan got into in the air of heat insulating board top this moment to keep the cleanliness at heat insulating board top, the staff can regularly take out the filter and wash the rose box inside.

Drawings

Fig. 1 is a schematic view of a high temperature resistant control valve applied to a petrochemical plant according to the present invention;

fig. 2 is a schematic view of an explosion structure of a high temperature resistant control valve applied to a petrochemical device according to the present invention;

fig. 3 is a schematic structural view of a heat dissipation mechanism of a high temperature resistant control valve applied to a petrochemical device according to the present invention;

FIG. 4 is a schematic view of the top structure of a heat insulation plate of a high temperature resistant control valve applied to a petrochemical device according to the present invention;

fig. 5 is a schematic circuit flow diagram of a high temperature resistant control valve applied to a petrochemical device.

In the figure: 1-a control valve body, 2-a cooling fin, 3-a transponder top cover, 4-a transponder bottom plate, 5-a heat insulation plate, 6-a fixing plate, 7-a sealing clamping groove, 8-a first fixing piece, 9-a heat dissipation plate, 10-a second fixing piece, 11-a heat dissipation fan, 12-a ventilating plate, 13-a sealing clamping block, 14-a supporting plate, 15-a drying block, 16-a placing box, 17-a filter plate, 18-a filter box, 19-a guide block, 20-a temperature sensor and 21-a control panel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The high-temperature-resistant control valve applied to the petrochemical device comprises a control valve body 1, wherein a heat insulation plate 5 is arranged on the outer wall of the top of the control valve body 1, two supporting plates 14 are arranged on the outer wall of the top of the heat insulation plate 5, a heat dissipation mechanism is arranged on the outer wall of one side of each of the two supporting plates 14, a transponder bottom plate 4 is arranged on the outer wall of the top of each of the two supporting plates 14, a transponder top cover 3 is fixed on the outer wall of the top of each transponder bottom plate 4 through threads, and a control panel 21 is arranged on the outer wall of the top of each of the heat insulation plates 5.

In order to improve the heat dissipation performance of the transponder; as shown in fig. 2, 3 and 4, the heat dissipation mechanism includes two heat dissipation fans 11 and a temperature sensor 20, two circular through holes are respectively formed in the outer wall of one side of each of the two support plates 14, the two heat dissipation fans 11 are respectively disposed on the inner walls of the two circular through holes, the temperature sensor 20 is disposed on the outer wall of the top of the heat insulation board 5, the temperature sensor 20 and the heat dissipation fans 11 are respectively electrically connected with the control panel 21, and the model of the temperature sensor 20 is GX18B 20; through setting up radiator fan 11 and temperature sensor 20, temperature sensor 20 can give control panel 21 with the real-time temperature transmission at heat insulating board 5 top, and when the temperature exceeded the setting value, control panel 21 can control radiator fan 11 and rotate, goes out the heat conveying at heat insulating board 5 top, avoids too much heat to get into the transponder through transponder bottom plate 4, has improved the heat dispersion of transponder.

In order to further improve the heat dissipation effect of the heat dissipation mechanism; as shown in fig. 2 and 3, two heat dissipation plates 9 are respectively connected to the outer walls of two sides of the two support plates 14 in a sliding manner, four second fixing pieces 10 are respectively arranged on the outer wall of one side of each of the two heat dissipation plates 9, the four second fixing pieces 10 are respectively fixed to the outer wall of the top of the heat insulation plate 5 through screws, and more than three heat dissipation fins 2 are respectively arranged on the outer wall of one side of each of the two heat dissipation plates 9; through setting up heating panel 9 and fin 2, heating panel 9 can cooperate backup pad 14 to let and form an independent confined space between transponder bottom plate 4 and the heat insulating board 5, and the inside heat in this space can be through heat dissipation mechanism and the effluvium of heating panel 9, avoids the heat directly to enter into the transponder through transponder bottom plate 4, and fin 2 has improved heating panel 9 and outside area of contact simultaneously to the effectual radiating effect who improves heating panel 9.

The communicator is convenient for workers to overhaul; as shown in fig. 2 and 3, the outer walls of the bottom plate 4 of the transponder are respectively provided with four first fixing pieces 8, the outer walls of the two sides of the two support plates 14 are respectively provided with four guide blocks 19, the four first fixing pieces 8 are respectively connected to the inner walls of the four guide blocks 19 in a sliding manner, and the four first fixing pieces 8 are respectively fixed on the outer walls of the two support plates 14 through screws; through setting up guide block 19 and first stationary blade 8, the staff only needs to be used for the screw of fixed first stationary blade 8 to twist off, can tear down the transponder bottom plate 4 from two backup pads 14, lets that the staff can be convenient overhaul the transponder and change, and guide block 19 can lead to first stationary blade 8 simultaneously, and it can be more convenient to let the staff when installing transponder bottom plate 4.

In order to improve the protection effect of the bottom plate 4 and the top cover 3 of the transponder on the transponder; as shown in fig. 2, a fixing plate 6 is arranged on the outer wall of the top cover 3 of the transponder, a sealing clamping block 13 is arranged on the outer wall of the bottom of the top cover 3 of the transponder, a sealing clamping groove 7 is formed on the outer wall of the top of the bottom plate 4 of the transponder, and the sealing clamping block 13 is clamped on the inner wall of the sealing clamping groove 7; through setting up fixed plate 6, sealed draw-in groove 7 and sealed fixture block 13, transponder top cap 3 can be inside sealed draw-in groove 7 through sealed fixture block 13 joint, thereby accomplish the sealed to the transponder, avoid outside moisture to get into inside transponder top cap 3, fixed plate 6 can play fine support fixed action to transponder top cap 3 simultaneously, it is more firm to let transponder top cap 3 and transponder bottom plate 4 whole, the protection effect of transponder bottom plate 4 and transponder top cap 3 to the transponder has been improved.

In order to effectively absorb the damp air in the top cover 3 and the bottom plate 4 of the transponder; as shown in fig. 2 and 3, a placing box 16 is arranged on the outer wall of the top of the heat insulation plate 5, a drying block 15 is arranged on the inner wall of the placing box 16, a rectangular through hole is formed in the outer wall of the top of the bottom plate 4 of the transponder, and a ventilation plate 12 is arranged on the inner wall of the rectangular through hole; through setting up ventilative board 12 and placing box 16, the inside humid gas of transponder top cap 3 and transponder bottom plate 4 can get into through ventilative board 12 and place box 16, then is absorbed by dry block 15, avoids the transponder because the moisture influences and impairs.

To avoid excessive dust entering the top of the insulation panel 5 through the radiator fan 11; as shown in fig. 3 and 4, two filter boxes 18 are respectively arranged on the outer wall of one side of each of the two support plates 14, and two filter plates 17 are respectively connected to the inner walls of the two filter boxes 18 in a sliding manner; through setting up rose box 18 and filter 17, when radiator fan 11 did not start, tiny particles such as outside dust can pass through radiator fan 11 and get into the top of heat insulating board 5, and filter 17 can filter 18 insides to the rose box with the dust that gets into in the air of heat insulating board 5 top through radiator fan 11 this moment to keep the cleanliness at heat insulating board 5 top, the staff can take out filter 17 regularly and wash 18 insides of rose box.

The working principle is as follows: by arranging the heat insulation plate 5, the heat insulation plate 5 is mainly made of magnesium oxide material and has good heat insulation performance, the control valve body 1 is made of high-temperature-resistant metal, when high-temperature liquid flows through the control valve body 1, the heat insulation plate 5 can prevent the high temperature of the control valve body 1 from being conducted to the inside of the repeater in the repeater top cover 3 and the repeater bottom plate 4, so that the temperature of the repeater can not normally work due to overhigh temperature, the control valve body 1 can still normally work in a high-temperature environment or when the high-temperature liquid flows through the inside, the temperature sensor 20 can transmit the real-time temperature at the top of the heat insulation plate 5 to the control panel 21, when the temperature exceeds a set value, the control panel 21 can control the heat radiation fan 11 to rotate to transmit the heat at the top of the heat insulation plate 5, and the heat radiation plate 9 can be matched with the support plate 14 to form an independent sealing space between the repeater bottom plate 4 and the heat insulation plate 5, the heat in the space can be dissipated through the heat dissipation mechanism and the heat dissipation plate 9, so that the heat is prevented from directly entering the transponder through the transponder bottom plate 4, meanwhile, the heat dissipation plate 2 increases the contact area between the heat dissipation plate 9 and the outside, a worker only needs to screw the screw for fixing the first fixing piece 8 to detach the transponder bottom plate 4 from the two support plates 14, the worker can conveniently overhaul and replace the transponder, meanwhile, the guide block 19 can guide the first fixing piece 8, the transponder top cover 3 can be clamped in the sealing clamping groove 7 through the sealing clamping block 13, so that the sealing of the transponder is completed, the situation that external moisture enters the transponder top cover 3 is avoided, meanwhile, the fixing plate 6 can well support and fix the transponder top cover 3, the transponder top cover 3 and the transponder bottom plate 4 are integrally firmer, the moist gas in the transponder top cover 3 and the transponder bottom plate 4 can enter the placing box 16 through the ventilating plate 12, and then absorbed by the drying block 15, when the heat radiation fan 11 is not started, external fine particles such as dust and the like can enter the top of the heat insulation plate 5 through the heat radiation fan 11, at the moment, the filter plate 17 can filter the dust entering the air at the top of the heat insulation plate 5 through the heat radiation fan 11 into the filter box 18, and a worker can periodically take out the filter plate 17 to clean the inside of the filter box 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be applied to high temperature resistant control valve of petrochemical device, includes control valve body (1), its characterized in that, control valve body (1) top outer wall is provided with heat insulating board (5), and heat insulating board (5) top outer wall is provided with two backup pads (14), and two backup pads (14) one side outer walls are provided with heat dissipation mechanism, and two backup pads (14) top outer walls are provided with transponder bottom plate (4), and transponder bottom plate (4) top outer wall has transponder top cap (3) through the thread tightening, and heat insulating board (5) top outer wall is provided with control panel (21).

2. The high temperature resistant control valve applied to the petrochemical device according to claim 1, wherein the heat dissipation mechanism comprises two heat dissipation fans (11) and a temperature sensor (20), two circular through holes are respectively formed on the outer wall of one side of the two support plates (14), the two heat dissipation fans (11) are respectively arranged on the inner walls of the two circular through holes, the temperature sensor (20) is arranged on the outer wall of the top of the heat insulation plate (5), and the temperature sensor (20) and the heat dissipation fans (11) are respectively electrically connected with the control panel (21).

3. The high temperature resistant control valve applied to the petrochemical device according to claim 2, wherein two heat dissipation plates (9) are slidably connected to the outer walls of the two sides of the two support plates (14), four second fixing pieces (10) are respectively arranged on the outer wall of one side of the two heat dissipation plates (9), the four second fixing pieces (10) are respectively fixed to the outer wall of the top of the heat insulation plate (5) through screws, and more than three heat dissipation fins (2) are respectively arranged on the outer wall of one side of the two heat dissipation plates (9).

4. The high temperature resistant control valve applied to petrochemical engineering devices according to claim 3, wherein the bottom outer wall of the bottom plate (4) of the transponder is provided with four first fixing pieces (8), the outer walls of two sides of the two supporting plates (14) are provided with four guide blocks (19), the four first fixing pieces (8) are slidably connected to the inner walls of the four guide blocks (19), and the four first fixing pieces (8) are fixed to the outer walls of the two supporting plates (14) by screws.

5. The high temperature resistant control valve applied to petrochemical equipment according to claim 4, wherein the outer wall of the top cover (3) of the transponder is provided with a fixing plate (6), the outer wall of the bottom of the top cover (3) of the transponder is provided with a sealing clamping block (13), the outer wall of the top of the bottom plate (4) of the transponder is provided with a sealing clamping groove (7), and the sealing clamping block (13) is clamped on the inner wall of the sealing clamping groove (7).

6. The high-temperature-resistant control valve applied to the petrochemical device according to claim 5, wherein the outer wall of the top of the heat insulation plate (5) is provided with a placing box (16), the inner wall of the placing box (16) is provided with a drying block (15), the outer wall of the top of the bottom plate (4) of the transponder is provided with a rectangular through hole, and the inner wall of the rectangular through hole is provided with a ventilation plate (12).

7. The high temperature resistant control valve for petrochemical plant according to claim 6, characterized in that two filter boxes (18) are respectively arranged on one side outer wall of the two support plates (14), and two filter plates (17) are respectively connected to the inner walls of the two filter boxes (18) in a sliding manner.